Question 10 The graph below shows the functions f (x) = = -x + 4 and g(x) = x2 + 2 and their points of intersection

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

The mean of 10 values is 19. if further 5 values areincluded the mean becomes 20. what is the meanthese five additional values? a) 10b) 15c) 11d) 22

Afair die is cast four times. calculate the probability of obtaining exactly two 6's round to the nearest tenth of a percent